56668040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9942

約数の個数: 64

約数和(自身を含む): 149808960

約数和(自身を除く): 93140920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9907, 19814, 39628, 49535, 79256, 99070, 108977, 128791, 198140, 217954, 257582, 396280, 435908, 515164, 544885, 643955, 871816, 1030328, 1089770, 1287910, 1416701, 2179540, 2575820, 2833402, 4359080, 5151640, 5666804, 7083505, 11333608, 14167010, 28334020, 56668040]

約数ペア:

[(1, 56668040), (2, 28334020), (4, 14167010), (5, 11333608), (8, 7083505), (10, 5666804), (11, 5151640), (13, 4359080), (20, 2833402), (22, 2575820), (26, 2179540), (40, 1416701), (44, 1287910), (52, 1089770), (55, 1030328), (65, 871816), (88, 643955), (104, 544885), (110, 515164), (130, 435908), (143, 396280), (220, 257582), (260, 217954), (286, 198140), (440, 128791), (520, 108977), (572, 99070), (715, 79256), (1144, 49535), (1430, 39628), (2860, 19814), (5720, 9907)]